とんとんトマトちゃん

Recording by 米澤円.

Recording identifiers

ISRC
JPKI01916782
CopyrightID (CopyrightChains transaction hash)
0x38989ee8fec6c16faa5fcdc3f9a786a174a364a713dd9acc8a63566065c47189
Copyright registration time
2026-06-11T19:10:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:413bc3203716f3018f8a430022b2b118fecdd9c9ed450aa847cc037f6f527917

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.